/**
XenSim simulates xenbal.
Copyright (C) 2006 Travis Vachon

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
**/
package xensim;

public interface RateFn {
	
	/**
	 * Return the average rate between starttime and stoptime
	 * Return -1 if not implemented
	 */
	public double getAvgRate(double starttime, double stoptime);
	public double getRate(double time);
	public double getWorkDone(double starttime, double stoptime);
	
	public double getMax();
	
}
